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Discovering New Facts about Paper; the Story of the Greatest Paper Research Laboratory
by Kaempffert, Waldemar
ISBN: 9781178423365
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Gas-Engines and Producer-Gas Plants; a Practice Treatise Setting Forth the Principles of Gas...
by Mathot, Rodolphe Edgard, Ka...
ISBN: 9781177683616
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Modern Wonder Workers; a Popular History of American Invention;
by Kaempffert, Waldemar
ISBN: 9781179375557
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Popular History of American Invention
by Kaempffert, Waldemar
ISBN: 9781245038300
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Popular History of American Invention
by Kaempffert, Waldemar
ISBN: 9781245036016
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Modern Wonder Workers; A Popular History of American Invention;
by Kaempffert
ISBN: 9781153513159
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A Popular History of American Invention (v.2)
by Kaempffert, Waldemar
ISBN: 9781153530361
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A Popular History of American Invention (v.1)
by Kaempffert, Waldemar
ISBN: 9781153529723
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Ornamental Street-Lighting: A Municipal Investment and Its Return
by Kaempffert, Waldemar, Natio...
ISBN: 9781146420754
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Gas-Engines and Producer-Gas Plants: A Practice Treatise Setting Forth the Principles of Gas...
by Kaempffert, Waldemar, Matho...
ISBN: 9781144083395
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Popular History of American Invention
by Kaempffert, Waldemar
ISBN: 9780849214349
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Discovering New Facts about Paper; the Story of the Greatest Paper Research Laboratory
by Kaempffert, Waldemar
ISBN: 9781347484579
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Modern Wonder Workers; a Popular History of American Invention;
by Kaempffert, Waldemar
ISBN: 9781345690514
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Popular History of American Invention
by Kaempffert, Waldemar
ISBN: 9781345773484
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New Art of Flying - Primary Source Edition
by Kaempffert, Waldemar
ISBN: 9781294652892
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